Change the interface of CallStubCompiler::CompileCallInterceptor.

src/x64/stub-cache-x64.cc

Index: src/x64/stub-cache-x64.cc
diff --git a/src/x64/stub-cache-x64.cc b/src/x64/stub-cache-x64.cc
index 8dab38e2932212ae27cd8662df2ea6a5c9a36b9e..bff1d5b370df821b266e109f0b4a3972110f4366 100644
--- a/src/x64/stub-cache-x64.cc
+++ b/src/x64/stub-cache-x64.cc
@@ -871,7 +871,7 @@ Object* CallStubCompiler::CompileCallField(Object* object,
 }
 
 
-Object* CallStubCompiler::CompileCallInterceptor(Object* object,
+Object* CallStubCompiler::CompileCallInterceptor(JSObject* object,
                                                  JSObject* holder,
                                                  String* name) {
   // ----------- S t a t e -------------
@@ -898,7 +898,7 @@ Object* CallStubCompiler::CompileCallInterceptor(Object* object,
   CompileLoadInterceptor(&compiler,
                          this,
                          masm(),
-                         JSObject::cast(object),
+                         object,
                          holder,
                          name,
                          &lookup,